NPPES file of Aug 9, 2026

Doctors and health care providers in Herndon, VA

943 individual NPPES records list a practice address in Herndon, 39th of 351 Virginia cities. The largest group is behavior technician: 102, 11% of the city's records, against 5% across Virginia. Page 6 of 19.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Herndon

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Herndon in Virginia

  • Rank in Virginia39th of 351 cities by records
  • Share of the state0.6% of Virginia's records
  • Specialties present25 or more taxonomy codes
  • Top three groups26.3% of all records

Compared with Virginia as a whole, Herndon has 6.3× the state's share of acupuncturist records and 0.50× its share of student in an organized health care education/training program records.

Providers in Herndon, alphabetically

  1. Fella Ezzekmi-Aksouh, PACPhysician Assistant1912202664
  2. Jennifer FabianStudent in an Organized Health Care Education/Training Program1710657168
  3. Joseph FacenBehavior Analyst1578449187
  4. Robert FaiAssistant Behavior Analyst1558997007
  5. Nicole Fainsan, MSPTPediatric Physical Therapist1033382148
  6. Farhang FarhangBehavior Technician1356207948
  7. Tannaz Farnoudi, DCChiropractor1447748306
  8. Sadaf FatimaBehavior Technician1831025436
  9. Kiana Faulken, BCBABehavior Analyst1871032805
  10. Selina Felton, RDMS RTRBasic Emergency Medical Technician1063680411
  11. Yanet FernandezBehavior Analyst1285152942
  12. Jennifer Ferrer, M.D.Pediatrics Physician1104806694
  13. Karla Fife, LCSW, BCBAClinical Social Worker1760643845
  14. Fatemeh Filipour, RPHPharmacist1528369170
  15. Thomas Finley, O.D.Optometrist1396766713
  16. Martha Fischer, LMFTMarriage & Family Therapist1003362773
  17. Deborah Foley, M.D.Pediatrics Physician1467437442
  18. Abi Fornino AriasInterpreter1174330815
  19. Kevin Forrer, DPTPhysical Therapist1285610949
  20. Derek FosterBehavior Technician1821974031
  21. John Fox, LPCProfessional Counselor1336340876
  22. Natasha FrazierBehavior Technician1194327247
  23. Sarah FrazierBehavior Analyst1922938125
  24. Joyce Freedman, D.D.S.,M.S.General Practice Dentistry1336101708
  25. Sarah French Linthicum, RDHDental Hygienist1174268544
  26. Dina Friedman, PSY.D.Psychologist1104949726
  27. Vasilios Gacis, NCC, LMFT, LPCMarriage & Family Therapist1265548051
  28. Lan GaoAcupuncturist1669275418
  29. Rechel GaoMassage Therapist1558224741
  30. Carolyn Garcia, M.D.Obstetrics & Gynecology Physician1871571349
  31. Cielo Garcia-VelasquezBehavior Technician1508720277
  32. Wanda Garrett, DDSDentist1497921860
  33. Erin Garvey, RDNRegistered Dietitian1245854900
  34. Elise Gaston, LPNLicensed Practical Nurse1558636019
  35. Lisa Gay, PTPhysical Therapist1801098652
  36. Lucy Geer, MS, LBA, BCBABehavior Analyst1437692944
  37. Michael Gennari, PHDClinical Psychologist1891880738
  38. Anu GeorgeFamily Nurse Practitioner1699345181
  39. Mary GeorgePharmacist1497136089
  40. Savannah George, BCBABehavior Analyst1477191252
  41. Theresa Gerlach, CRNACertified Registered Nurse Anesthetist1023285764
  42. Nita GhaleStudent in an Organized Health Care Education/Training Program1043987001
  43. Amir Ghaznavi, MDPlastic and Reconstructive Surgery Physician1508021445
  44. Lalanai GibsonBehavior Technician1699605329
  45. Manmohan Gill, FNPFamily Nurse Practitioner1255691168
  46. Sarbjeet Gill, PTAPhysical Therapy Assistant1598469215
  47. Joan GillardOccupational Therapist1891965935
  48. Shannon Giovinazzo, RNCase Management Registered Nurse1720059835
  49. Hannah Glass, BCBABehavior Analyst1245904598
  50. Valerie Glass, OTR/LPediatric Occupational Therapist1851742878

The largest Virginia cities

  1. Richmond14,083
  2. Virginia Beach9,147
  3. Charlottesville7,000
  4. Fairfax6,584
  5. Norfolk5,993

All of Virginia →

How to read this directory

Herndon, Virginia appears in the CMS National Plan and Provider Enumeration System with 943 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Herndon - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Herndon practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Herndon is weighted toward Behavior Technician (102 clinicians, followed by Physical Therapist with 88 and Behavior Analyst with 58). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Virginia's population, Herndon reports roughly 10.9 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Virginia's most common specialties, Internal Medicine Physician is the most prominent one with no provider currently listing a Herndon practice address, a coverage gap Herndon patients typically fill by traveling to a larger nearby hub.

For Herndon patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Herndon, VA?

There are 943 registered healthcare providers in Herndon, VA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Herndon?

The most common specialties in Herndon are Behavior Technician, Physical Therapist, Behavior Analyst, Clinical Social Worker, General Practice Dentistry. Behavior Technician has the most providers with 102.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.